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[texts]BSTJ 9: 2. April 1930: Economic Quality Control of Manufactured Product. (Shewhart, W.A.)
Bell System Technical Journal, 9: 2. April 1930 pp 364-389. Economic Quality Control of Manufactured Product. (Shewhart, W.A.)
Keywords: quality; variability; assignable; control; limits; journal; statistical; product; tensile; economic; tolerance limits; finished product; economic quality; bell system; system technical; tensile strength; quality characteristic; quality control; technical journal; statistical machinery
Downloads: 229
[texts]BSTJ 28: 4. October 1949: Communication Theory of Secrecy Systems. (Shannon, C.E.)
Bell System Technical Journal, 28: 4. October 1949 pp 656-715. Communication Theory of Secrecy Systems. (Shannon, C.E.)
Keywords: key; secrecy; message; systems; probabilities; system; equivocation; cryptogram; messages; cipher; simple substitution; posteriori probabilities; secrecy systems; technical journal; communication theory; secrecy system; perfect secrecy; system technical; bell system; priori probabilities
Downloads: 165
[texts]BSTJ 23: 3. July 1944: Mathematical Analysis of Random Noise. (Rice, S.O.)
Bell System Technical Journal, 23: 3. July 1944 pp 282-332. Mathematical Analysis of Random Noise. (Rice, S.O.)
Keywords: random; noise; probability; function; average; theorem; spectrum; interval; density; mathematical; technical journal; system technical; random noise; bell system; power spectrum; probability density; average power; correlation function; mathematical analysis; noise current
Downloads: 525
[texts]BSTJ 7: 3. July 1928: Transmission of Information. (Hartley, R.V.L.)
Bell System Technical Journal, 7: 3. July 1928 pp 535-563. Transmission of Information. (Hartley, R.V.L.)
Keywords: transmission; selections; symbols; wave; steady; transmitted; system; frequency; technical journal; intersymbol; secondary symbols; quantitative measure; system technical; damping constant; bell system; transfer admittance; intersymbol interference; primary symbols; electromotive force
Downloads: 135
[texts]BSTJ 4: 4. October 1925: Electric Circuit Theory and the Operational Calculus. (Carson, John R.)
Bell System Technical Journal, 4: 4. October 1925 pp 685-761. Electric Circuit Theory and the Operational Calculus. (Carson, John R.)
Keywords: operational; solution; equation; equations; heaviside; circuit; series; integral; theorem; expansion; system technical; bell system; operational equation; power series; circuit theory; technical journal; series solution; integral equation; operational calculus; operational equations
Downloads: 74
[texts]BSTJ 58: 8. October 1979: On Concentrators, Superconcentrators, Generalizers, and Nonblocking Networks. (Chung, F.R.K.)
Bell System Technical Journal, 58: 8. October 1979 pp 1765-1777. On Concentrators, Superconcentrators, Generalizers, and Nonblocking Networks. (Chung, F.R.K.)
Keywords: vertices; outputs; inputs; bipartite; acyclic; lemma; directed; graph; exist; theorem; total number; paths connecting; directed acyclic; output vertices; bipartite graph; bell system; matching exists; system technical; exist directed; bipartite graphs
Downloads: 28
[texts]BSTJ 51: 8. October 1972: D2 Channal Bank: Manufacturing and Testing. (Batson, J.E.D. Jr.; Gorman, J.W.)
Bell System Technical Journal, 51: 8. October 1972 pp 1743-1765. D2 Channal Bank: Manufacturing and Testing. (Batson, J.E.D. Jr.; Gorman, J.W.)
Keywords: test; circuit; bell; manufacturing; packs; western; channel; components; resistors; testing; bell laboratories; printed wiring; circuit packs; system technical; circuit pack; test set; field trial; bell system; western electric; channel bank
Downloads: 26
[texts]BSTJ 17: 3. July 1938: Hertz, the Discoverer of Electric Waves. (Blanchard, Julian)
Bell System Technical Journal, 17: 3. July 1938 pp 327-337. Hertz, the Discoverer of Electric Waves. (Blanchard, Julian)
Keywords: waves; hertz; electric; discoverer; researches; journal; experiments; electromagnetic; theory; discovery; electric waves; electromagnetic waves; technical journal; bell system; system technical
Downloads: 40
[texts]BSTJ : Pressure at the Interface of Inner Conductor and Dielectric of Armorless Ocean Cable (Bhuta, P.G.)
Bell System Technical Journal, 39: 4 July 1960 pp 963-972. Pressure at the Interface of Inner Conductor and Dielectric of Armorless Ocean Cable (Bhuta, P.G.)
Keywords: pressure; polyethylene; interface; plane; strain; steel; experimental; armorless; stress; external; plane stress; plane strain; ocean cable; armorless ocean; strain solution; system technical; steel cylinder; inner conductor; external hydrostatic; uniform pressure
Downloads: 55
[texts]BSTJ 43: 4. July 1964: Hollow Metallic and Dielectric Waveguides for Long Distance Optical Transmission and Lasers. (Marcatili, E.A.J.; Schmeltzer, R.A.)
Bell System Technical Journal, 43: 4. July 1964 pp 1783-1809. Hollow Metallic and Dielectric Waveguides for Long Distance Optical Transmission and Lasers. (Marcatili, E.A.J.; Schmeltzer, R.A.)
Keywords: modes; attenuation; dielectric; hollow; guide; curvature; optical; radius; mode; field; optical communication; system technical; long distance; field lines; hollow dielectric; propagation constants; bell system; electric field; distance optical; straight guide
Downloads: 115
[texts]BSTJ 57: 5. May-June 1978: COMSTAR Experiment: The 19- And 28-GHz Receiving Electronics for the Crawford Hill COMSTAR Beacon Propagation Experiment . (Arnold, H.W.; Cox, D.C.; Hoffman, H.H.; Brandt, R.H.; Leck, R.P.; Wazowicz, M.F.)
Bell System Technical Journal, 57: 5. May-June 1978 pp 1289-1329. COMSTAR Experiment: The 19- And 28-GHz Receiving Electronics for the Crawford Hill COMSTAR Beacon Propagation Experiment . (Arnold, H.W.; Cox, D.C.; Hoffman, H.H.; Brandt, R.H.; Leck, R.P.; Wazowicz, M.F.)
Keywords: frequency; receiver; signal; loop; ghz; mhz; comstar; phase; beacon; khz; phase stability; polarization switch; receiving electronics; receiver channels; system technical; differential phase; sample set; comstar receiving; bell system; local oscillator
Downloads: 35
[texts]BSTJ 5: 4. October 1926: Quality Control Charts. (Shewhart, W.A.)
Bell System Technical Journal, 5: 4. October 1926 pp 593-603. Quality Control Charts. (Shewhart, W.A.)
Keywords: product; observed; sample; quality; data; probability; control; values; assignable; uniform; control chart; bell system; observed values; technical journal; quality control; system technical; detecting lack; uniform product; control charts; observed average
Downloads: 85
[texts]BSTJ 11: 1. January 1932: Regeneration Theory. (Nyquist, H.)
Bell System Technical Journal, 11: 1. January 1932 pp 126-147. Regeneration Theory. (Nyquist, H.)
Keywords: integral; amplifier; values; expression; lim; curve; network; integration; regeneration; integrand; total current; round trip; regeneration theory; illustrating example; technical journal; large values; amplifying ratio; bell system; system technical; imaginary axis
Downloads: 83
[texts]BSTJ 14: 1. January 1935: Horizontal Rhombic Antennas. (Bruce, E.; Beck, A.C.; Lowry, L.R.)
Bell System Technical Journal, 14: 1. January 1935 pp 135-158. Horizontal Rhombic Antennas. (Bruce, E.; Beck, A.C.; Lowry, L.R.)
Keywords: antenna; rhombic; directivity; sin; antennas; equation; receiver; horizontal; alignment; angle; bell system; incident plane; horizontal rhombic; system technical; receiver current; directive pattern; receiving antenna; technical journal; rhombic antennas; relative receiver
Downloads: 48
[texts]BSTJ 36: 3. May 1957: Radio Propagation Fundamentals. (Bullington, Kenneth)
Bell System Technical Journal, 36: 3. May 1957 pp 593-626. Radio Propagation Fundamentals. (Bullington, Kenneth)
Keywords: transmission; antenna; frequency; radio; diffraction; loss; propagation; fading; signal; median; propagation fundamentals; field intensity; free space; transmission loss; radio propagation; antenna height; reflection coefficient; bell system; system technical; signal level
Downloads: 155
[texts]BSTJ 30: 1. January 1951: Prediction and Entropy of Printed English. (Shannon, C.E.)
Bell System Technical Journal, 30: 1. January 1951 pp 50-64. Prediction and Entropy of Printed English. (Shannon, C.E.)
Keywords: entropy; prediction; text; frequencies; probabilities; probability; letters; letter; rectangular; preceding; total probability; rectangular decomposition; reduced text; lower bound; system technical; lower bounds; upper bound; printed english; bell system; original text
Downloads: 221
[texts]BSTJ 45: 1. January 1966: Phase Principle for Detecting NarrowBand Gaussian Signals. (Rainal, A.J.)
Bell System Technical Journal, 45: 1. January 1966 pp 143-148. Phase Principle for Detecting NarrowBand Gaussian Signals. (Rainal, A.J.)
Keywords: detector; phase; gaussian; var; detection; gain; detecting; signal; performance; fluctuations; small values; phase difference; phase detector; band gaussian; gain fluctuations; system technical; independent samples; gaussian signal; phase principle; perform better
Downloads: 31
[texts]BSTJ 5: 1. January 1926: Electric Circuit Theory and the Operational Calculus Chapter VI, Propagation of Current and Voltage Along the Non-Inductive Cable. (Carson, John R.)
Bell System Technical Journal, 5: 1. January 1926 pp 50-95. Electric Circuit Theory and the Operational Calculus Chapter VI, Propagation of Current and Voltage Along the Non-Inductive Cable. (Carson, John R.)
Keywords: voltage; cable; current; propagation; equation; operational; waves; wave; values; formula; multiply ordinates; operational equation; electric circuit; bell system; circuit theory; voltage waves; propagation phenomena; system technical; technical journal; indicial admittance
Downloads: 74
[texts]BSTJ 56: 10. December 1977: WT4 Millimeter Waveguide System: Waveguide Installation. (Rutledge, D.R.; Baxter, H.A.; Hauser, W.M.)
Bell System Technical Journal, 56: 10. December 1977 pp 1923-1951. WT4 Millimeter Waveguide System: Waveguide Installation. (Rutledge, D.R.; Baxter, H.A.; Hauser, W.M.)
Keywords: waveguide; insertion; sheath; installation; axial; push; force; flange; splicing; pusher; push force; waveguide module; field evaluation; bell system; waveguide installation; flange pair; insertion force; system technical; evaluation test; roller support
Downloads: 24
[texts]BSTJ 35: 2. March, 1956: Theories for Toll Traffic Engineering in the U.S.A.. (Wilkinson, Roger I.)
Bell System Technical Journal, 35: 2. March, 1956 pp 421-514. Theories for Toll Traffic Engineering in the U.S.A.. (Wilkinson, Roger I.)
Keywords: overflow; traffic; trunks; alternate; toll; calls; offered; load; trunk; route; final route; negative binomial; alternate route; toll traffic; high usage; system technical; simultaneous calls; traffic engineering; bell system; offered load
Downloads: 40
[texts]BSTJ 9: 1. January 1930: Notes on the Heaviside Operational Calculus. (Carson, John R.)
Bell System Technical Journal, 9: 1. January 1930 pp 150-162. Notes on the Heaviside Operational Calculus. (Carson, John R.)
Keywords: heaviside; operational; equation; integral; fourier; singularities; calculus; solution; divergent; asymptotic; bell system; true asymptotic; operational equation; technical journal; operational calculus; system technical; classical fourier; fourier integral; heaviside operational; heaviside rule
Downloads: 80
[texts]BSTJ 46: 3. March 1967: Iterative Solution of Waveguide Discontinuity Problems. (Cole, W.J.; Nagelberg, E.R.; Nagel, C.M.)
Bell System Technical Journal, 46: 3. March 1967 pp 649-672. Iterative Solution of Waveguide Discontinuity Problems. (Cole, W.J.; Nagelberg, E.R.; Nagel, C.M.)
Keywords: discontinuity; matrix; waveguide; transverse; magnetic; vector; mode; modes; field; iterative; vector wave; mode conversion; waveguide discontinuity; bell system; electric field; transverse electric; modal coefficients; magnetic field; system technical; wave functions
Downloads: 32
[texts]BSTJ 8: 2. April 1929: Contributions to this Issue.
Bell System Technical Journal, 8: 2. April 1929 pp 433-434. Contributions to this Issue.
Keywords: telephone; bell; university; western; telegraph; harvard; engineering; electric; department; cornell; bell telephone; western electric; long wave; american telephone
Downloads: 28
[texts]BSTJ 43: 4. July 1964: Electron Tubes for the SD Submarine Cable System. (Holdaway, V.L.; Van Haste, W. ; Walsh, E.J.)
Bell System Technical Journal, 43: 4. July 1964 pp 1311-1338. Electron Tubes for the SD Submarine Cable System. (Holdaway, V.L.; Van Haste, W. ; Walsh, E.J.)
Keywords: tube; tubes; cathode; cable; heater; amplifier; voltage; electron; system; reliability; amplifier tube; gas tubes; electron tubes; submarine cable; system technical; western electric; current density; cathode current; bell system; gas tube
Downloads: 24
[texts]BSTJ 57: 7. September 1978: Spectral Sharing in Hybrid Spot and Area Coverage Satellite Systems via Channel Coding Techniques. (Acampora, A.S.)
Bell System Technical Journal, 57: 7. September 1978 pp 2613-2631. Spectral Sharing in Hybrid Spot and Area Coverage Satellite Systems via Channel Coding Techniques. (Acampora, A.S.)
Keywords: beam; spot; uncoded; coverage; algorithm; path; error; area; interference; coded; switching satellites; system technical; spot beam; bit error; area beam; rate performance; global beam; error rate; area coverage; bell system
Downloads: 23
[texts]BSTJ 15: 3. July 1936: Technical Digests---Effect of Electric Shock on the Heart. (Ferris, L.P.; King, B.G.; Spence, P.W.; Williams, H.B.)
Bell System Technical Journal, 15: 3. July 1936 pp 455-468. Technical Digests---Effect of Electric Shock on the Heart. (Ferris, L.P.; King, B.G.; Spence, P.W.; Williams, H.B.)
Keywords: shocks; fibrillation; ventricular; shock; current; threshold; duration; heart; ccc; cardiac; system technical; causing ventricular; ventricular fibrillation; sensitive phase; electric shock; technical journal; partial refractory; short shocks; threshold current; bell system
Downloads: 44
[texts]BSTJ 58: 10. December 1979: A Family of Active Switched Capacitor Biquad Building Blocks. (Fleischer, P.E.; Laker, K.R.)
Bell System Technical Journal, 58: 10. December 1979 pp 2235-2269. A Family of Active Switched Capacitor Biquad Building Blocks. (Fleischer, P.E.; Laker, K.R.)
Keywords: transfer; capacitor; biquad; circuit; biquadratic; function; capacitance; capacitors; synthesis; circuits; switched capacitor; biquadratic transfer; transfer function; biquad building; building blocks; bell system; total capacitance; system technical; transfer functions; full clock
Downloads: 49
[texts]BSTJ 27: 3. July 1948: A Mathematical Theory of Communication. (Shannon, C.E.)
Bell System Technical Journal, 27: 3. July 1948 pp 379-423. A Mathematical Theory of Communication. (Shannon, C.E.)
Keywords: log; probability; channel; entropy; source; probabilities; sequences; symbols; discrete; sequence; high probability; transition probabilities; system technical; discrete channel; bell system; channel capacity; received signal; mathematical theory; technical journal; statistical structure
Downloads: 70
[texts]BSTJ : Cable Design and Manufacture for the Transatlantic Submarine Cable System (Lebert, A.W.; Fischer, H.B.; Biskeborn, M.C.)
Bell System Technical Journal, 36: 1 January 1957 pp 189-216. Cable Design and Manufacture for the Transatlantic Submarine Cable System (Lebert, A.W.; Fischer, H.B.; Biskeborn, M.C.)
Keywords: cable; core; attenuation; armor; conductor; capacitance; jute; measurements; manufacture; diameter; central conductor; cable design; bell system; system technical; armor wires; teredo tape; simplified block; core lengths; air force; capacitance monitor
Downloads: 56
[texts]BSTJ 7: 4. October 1928: Automatic Machine Gaging. (Robbins, C.W.)
Bell System Technical Journal, 7: 4. October 1928 pp 708-729. Automatic Machine Gaging. (Robbins, C.W.)
Keywords: gaging; machine; gage; coil; blocks; gages; parts; automatic; soldered; turret; finger bar; rotating disc; machine gaging; bell system; automatic machine; machine method; vacuum tube; system technical; technical journal; protector blocks
Downloads: 25
[texts]BSTJ 45: 5. May-June 1966: Predictive Quantizing Systems (Differential Pulse Code Modulation) for the Transmission of Television Signals. (O'Neal, J.B. Jr.)
Bell System Technical Journal, 45: 5. May-June 1966 pp 689-721. Predictive Quantizing Systems (Differential Pulse Code Modulation) for the Transmission of Television Signals. (O'Neal, J.B. Jr.)
Keywords: quantizing; dpcm; signal; noise; systems; sample; rms; feedback; pcm; television; bell system; quantizing systems; quantizing noise; system technical; sample values; standard pcm; feedback system; predictive quantizing; dpcm systems; television signals
Downloads: 20
[texts]BSTJ 51: 5. May-June 1972: Where on the Moon? An Apollo Systems Engineering Problem. (Cappellari, J.O. Jr.)
Bell System Technical Journal, 51: 5. May-June 1972 pp 955-1126. Where on the Moon? An Apollo Systems Engineering Problem. (Cappellari, J.O. Jr.)
Keywords: lunar; apollo; landing; descent; trajectory; mission; launch; site; surface; spacecraft; launch vehicle; sun elevation; landing site; lunar surface; bell system; lunar orbit; powered descent; site selection; system technical; lunar landing
Downloads: 63
[texts]BSTJ : Transient Response of an FM Receiver (Zinn, Manvel K.)
Bell System Technical Journal, 27: 4 October 1948 pp 714-731. Transient Response of an FM Receiver (Zinn, Manvel K.)
Keywords: frequency; voltage; impedance; envelope; carrier; output; transient; impulse; receiver; signal; frequency detector; system technical; envelope function; bell system; technical journal; transient response; output voltage; balanced frequency; radian frequency; voltage drop
Downloads: 33
[texts]BSTJ 47: 4. April 1968: Some Theorems and Procedures for Loop-Free Rooting in Directed Communications Networks. (Magnani, R.)
Bell System Technical Journal, 47: 4. April 1968 pp 465-486. Some Theorems and Procedures for Loop-Free Rooting in Directed Communications Networks. (Magnani, R.)
Keywords: node; nodes; routing; network; rule; terminating; destination; branches; predecessors; routes; directed routing; trunk groups; routing patterns; bell system; level predecessors; terminating nodes; symmetric networks; destination node; system technical; apply rule
Downloads: 21
[texts]BSTJ 56: 7. September 1977: No. 4 ESS: Program Administration, Test, and Evaluation. (McCabe, P.S.; Otto, J.B.; Roy, S.; Sellers, G.A. Jr.; Zweifel, K.W.)
Bell System Technical Journal, 56: 7. September 1977 pp 1239-1277. No. 4 ESS: Program Administration, Test, and Evaluation. (McCabe, P.S.; Otto, J.B.; Roy, S.; Sellers, G.A. Jr.; Zweifel, K.W.)
Keywords: program; ess; data; user; software; processor; utility; system; interface; administration; processor utility; input processor; program administration; bell system; administration system; data base; support systems; system technical; utility system; call register
Downloads: 33
[texts]BSTJ 32: 1. January 1953: Motion of Gaseous Ions in Strong Electric Fields. (Wannier, Gregory H.)
Bell System Technical Journal, 32: 1. January 1953 pp 170-254. Motion of Gaseous Ions in Strong Electric Fields. (Wannier, Gregory H.)
Keywords: equation; ions; velocity; gaseous; sin; averages; distribution; field; function; electric; high field; drift velocity; gaseous ions; bell system; strong electric; free time; velocity distribution; system technical; electric fields; distribution function
Downloads: 30
[texts]BSTJ 47: 6. July-August 1968: Linear-Real Codes and Coders. (Pierce, William H.)
Bell System Technical Journal, 47: 6. July-August 1968 pp 1065-1097. Linear-Real Codes and Coders. (Pierce, William H.)
Keywords: noise; matrix; estimator; error; filter; decoded; coders; equation; toeplitz; signal; clip estimator; unattenuated estimator; noise power; power amplification; system technical; decoded noise; block coding; shift register; bell system; square error
Downloads: 26
[texts]BSTJ 19: 1. January 1940: The Physical Basis of Ferromagnetism. (Bozorth, R.M.)
Bell System Technical Journal, 19: 1. January 1940 pp 1-39. The Physical Basis of Ferromagnetism. (Bozorth, R.M.)
Keywords: magnetic; magnetization; electrons; atoms; nickel; ferromagnetic; electron; atom; ferromagnetism; energy; magnetization curve; magnetic forces; system technical; magnetic moment; bell system; permanent magnet; thermal agitation; physical basis; technical journal; electrostatic forces
Downloads: 126
[texts]BSTJ 35: 4. July 1956: A New Interpretation of Information Rate. (Kelly, J.L., Jr.)
Bell System Technical Journal, 35: 4. July 1956 pp 917-926. A New Interpretation of Information Rate. (Kelly, J.L., Jr.)
Keywords: bets; gambler; log; transmitted; exponential; probability; rate; symbol; transmission; communication; exponential rate; minimum positive; transmitted symbol; communication channel; system technical; bell system; cost function; received symbol; binary digits
Downloads: 93
[texts]BSTJ 34: 5. September 1955: Alloyed Junction Avalanche Transistors. (Miller, S.L.; Ebers, J.J.)
Bell System Technical Journal, 34: 5. September 1955 pp 883-902. Alloyed Junction Avalanche Transistors. (Miller, S.L.; Ebers, J.J.)
Keywords: avalanche; transistors; transistor; collector; emitter; breakdown; junction; voltage; resistivity; base; resistance characteristic; junction avalanche; negative resistance; system technical; avalanche transistors; bell system; minority carriers; breakdown voltage; alloyed junction; base layer
Downloads: 53
[texts]BSTJ 60: 6. July-August 1981: No. 4 ESS: Mass Announcement Capability. (Frank, R.J.; Keevers, R.J.; Strebendt, F.B.; Waninski, J.E.)
Bell System Technical Journal, 60: 6. July-August 1981 pp 1049-1081. No. 4 ESS: Mass Announcement Capability. (Frank, R.J.; Keevers, R.J.; Strebendt, F.B.; Waninski, J.E.)
Keywords: mas; announcement; ess; producer; tsi; call; msc; audio; dedicated; update; announcement capability; mas announcement; mass announcement; dedicated tsi; direct producer; mas submember; start time; msc counting; announcement handling; system technical
Downloads: 21
[texts]BSTJ 46: 1. January 1967: A High-Quality Waveguide Directional Filter. (Abele, T.A.)
Bell System Technical Journal, 46: 1. January 1967 pp 81-104. A High-Quality Waveguide Directional Filter. (Abele, T.A.)
Keywords: filter; waveguide; directional; bandstop; bandpass; synthesis; circuit; impedances; microwave; filters; characteristic impedances; relative characteristic; system technical; bell system; relative reference; waveguide filter; microwave directional; directional filter; reference impedances; synthesis procedure
Downloads: 30
[texts]BSTJ 45: 1. January 1966: Delta Modulation Quantizing Noise Analytical and Computer Simulation Results for Gaussian and Television Input Signals. (O'Neal, J.B. Jr.)
Bell System Technical Journal, 45: 1. January 1966 pp 117-141. Delta Modulation Quantizing Noise Analytical and Computer Simulation Results for Gaussian and Television Input Signals. (O'Neal, J.B. Jr.)
Keywords: noise; signal; quantizing; gaussian; modulation; signals; delta; rms; ratios; picturephone; overload noise; bell system; quantizing noise; composite signal; delta modulation; system technical; granular noise; step size; modulation quantizing; rms noise
Downloads: 66
[texts]BSTJ 53: 10. December 1974: L5 System: Jumbogroup Multiplex Terminal. (Maurer, R.E.)
Bell System Technical Journal, 53: 10. December 1974 pp 2065-2096. L5 System: Jumbogroup Multiplex Terminal. (Maurer, R.E.)
Keywords: jumbogroup; signal; carrier; output; multiplex; signals; modulator; jmx; input; modulation; test pad; protection switch; jumbogroup multiplex; basic jumbogroup; bell system; carrier supply; jumbogroup signal; multiplex terminal; system technical; carrier leak
Downloads: 24
[texts]BSTJ 22: 1. January 1943: A Mathematical Theory of Linear Arrays. (Schelkunoff, S.A.)
Bell System Technical Journal, 22: 1. January 1943 pp 80-107. A Mathematical Theory of Linear Arrays. (Schelkunoff, S.A.)
Keywords: array; arrays; linear; elements; nulls; sin; null; radiation; amplitudes; equispaced; system technical; radiation intensity; null points; field strength; linear arrays; technical journal; bell system; mathematical theory; space factor; linear array
Downloads: 137
[texts]BSTJ 43: 6. November 1964: Substitution of Laminated Low-Carbon Steel for Silican Steel in the Cores for Wire Spring Relays. (Slauson, William C.)
Bell System Technical Journal, 43: 6. November 1964 pp 2905-2933. Substitution of Laminated Low-Carbon Steel for Silican Steel in the Cores for Wire Spring Relays. (Slauson, William C.)
Keywords: steel; core; relay; cores; relays; coil; laminated; silicon; eddy; release; wire spring; system technical; silicon steel; waiting time; cent silicon; current conductance; steel cores; steel core; eddy current; bell system
Downloads: 29
[texts]BSTJ 42: 4. July 1963: The Design and Construction of the Electronics Package. (Shennum, R.H.; Reid, E.J.)
Bell System Technical Journal, 42: 4. July 1963 pp 1749-1763. The Design and Construction of the Electronics Package. (Shennum, R.H.; Reid, E.J.)
Keywords: canister; circuit; electrical; components; design; command; circuits; reliability; temperature; satellite; foam encapsulation; electrical tests; inspect step; command link; bell system; electrical test; temperature electrical; system technical; electronics package; vibration tests
Downloads: 33
[texts]BSTJ 35: 5. September 1956: Electronics in Telephone Switching Systems. (Joel, A.E.)
Bell System Technical Journal, 35: 5. September 1956 pp 991-1018. Electronics in Telephone Switching Systems. (Joel, A.E.)
Keywords: switching; memory; electronic; electromechanical; telephone; electronics; devices; systems; control; network; switching network; common control; telephone switching; space division; switching systems; time division; electromechanical systems; system technical; bell system; switching system
Downloads: 41
[texts]BSTJ 4: 2. April 1925: Open Tank Creosoting Plants for Treating Chestnut Poles. (Smith, T.C.)
Bell System Technical Journal, 4: 2. April 1925 pp 235-264. Open Tank Creosoting Plants for Treating Chestnut Poles. (Smith, T.C.)
Keywords: poles; treating; pole; oil; chestnut; tank; plants; tanks; handling; steam; system technical; hot oil; chestnut poles; creosoting plants; bell system; technical journal; handling poles; treating chestnut; treating tanks; pole treating
Downloads: 30
[texts]BSTJ 47: 4. April 1968: Group Codes for Gaussian Channel. (Slepian, David)
Bell System Technical Journal, 47: 4. April 1968 pp 575-602. Group Codes for Gaussian Channel. (Slepian, David)
Keywords: code; codes; group; matrices; orthogonal; vector; matrix; representation; elements; vectors; fundamental region; direct sum; group codes; system technical; group code; initial vector; sum code; bell system; nearest neighbor; irreducible representation
Downloads: 82
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